Here's a clip of my audiozine where I explain magnetic recording on cassettes. The promotion is still running on nostr:nprofile1qqsx2wyjt6lmvc05rrvv05r5hm3w3t7h0pcpmkyswrpd4ymd2u09tscpz3mhxue69uhhyetvv9ujuerpd46hxtnfduq3kamnwvaz7tmwdaehgu339e682mnwv4k8xct5wvhxxmmdqywhwumn8ghj7mn0wd68yttsw43zuam9d3kx7unyv4ezumn9wscn3xgh

https://fountain.fm/episode/xsdOEDTPcy59q9y9V9SI

https://video.nostr.build/16a994862536584188e46097357952bb39c6a783d201d69a976f1ff0fb456bd2.mp4